Hellstorm. Ring of fire. Firestorm. For the second summer in a row, mammoth wildfires hammered North Central Washington during 2015. The week-long nightmare of fire left residents on edge and grieving losses of homes, barns, cattle, wildlife, timber, rangeland and farms-and three U.S. Forest Service firefighters who died while battling one of the fires. Smoke and ash chocked the area, reducing visibility to less than a football field's length; charred...